The AI Agent Wars: Telegram vs WhatsApp vs Messenger vs Instagram
Every Platform Picked a Side Two API changes, six weeks apart, tell you everything about where the AI agent war in messaging is heading. On December 31, 2025, Telegram shipped Bot API 9.3 with a new method called sendMessageDraft — “allowing partial messages to be streamed to a user while being generated.” A first-class streaming primitive, designed explicitly for LLM traffic, available to every developer with a bot token. On January 15, 2026, Meta’s updated WhatsApp Business terms took effect: general-purpose AI assistants are banned from the WhatsApp Business API. ChatGPT, Perplexity, and every other horizontal assistant that had been quietly building distribution on WhatsApp had to leave. ...